MPEC 2017-W76 : 2017 WB1
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ReadMPEC 2017-W75
ReadMPEC 2017-W77M.P.E.C. 2017-W76 Issued 2017 Nov. 20, 11:16 UT The Minor Planet Electronic Circulars contain information on unusual minor planets and routine data on comets. They are published on behalf of Division F of the International Astronomical Union by the Minor Planet Center, Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A. Prepared using theTamkin Foundation Computer Network MPC@CFA.HARVARD.EDU URLhttps://www.minorplanetcenter.net/ ISSN 1523-6714 2017 WB1Observations: K17W01B* C2017 11 19.21929 01 20 50.64 +06 46 42.0 18.3 GUEW076703 K17W01B C2017 11 19.22468 01 21 07.84 +06 43 53.3 18.7 GUEW076703 K17W01B C2017 11 19.23005 01 21 25.05 +06 41 01.6 19.2 GUEW076703 K17W01B C2017 11 19.24839401 22 21.21 +06 30 58.8 19.4 GUEW076H01 K17W01B C2017 11 19.25233 01 22 36.88 +06 29 15.5 18.6 GUEW076I52 K17W01B C2017 11 19.25278 01 22 38.36 +06 29 01.1 19.6 GUEW076I52 K17W01B C2017 11 19.25324 01 22 39.84 +06 28 46.5 18.4 GUEW076I52 K17W01B C2017 11 19.25369 01 22 41.33 +06 28 33.3 19.5 GUEW076I52 K17W01B C2017 11 19.25739401 22 50.77 +06 26 08.3 18.5 GUEW076H01 K17W01B C2017 11 19.26596501 23 19.19 +06 21 29.2 18.7 GUEW076H01 K17W01B C2017 11 19.27012501 23 33.08 +06 19 12.9 18.7 GUEW076H01 K17W01B KC2017 11 19.89425 02 16 16.12 -01 42 28.8 18.2 UEW076K63 K17W01B KC2017 11 19.89513 02 16 21.78 -01 43 23.8 18.7 UEW076K63 K17W01B KC2017 11 19.90194 02 17 05.98 -01 50 33.7 18.5 UEW076K63 K17W01B C2017 11 20.18388 02 55 29.76 -07 29 10.5 17.4 RoEW076926 K17W01B C2017 11 20.18438 02 55 34.27 -07 29 52.2 17.7 RoEW076926 K17W01B C2017 11 20.18489 02 55 38.75 -07 30 34.2 17.3 RoEW076926 K17W01B C2017 11 20.18540 02 55 43.32 -07 31 16.6 17.5 RoEW076926 K17W01B C2017 11 20.18590 02 55 47.72 -07 31 57.7 17.4 RoEW076926 K17W01B C2017 11 20.18639 02 55 52.20 -07 32 39.6 17.3 RoEW076926 K17W01B C2017 11 20.32581603 17 54.83 -10 55 23.4 18.3 GUEW076H01 K17W01B C2017 11 20.32932203 18 30.77 -11 00 40.1 17.2 GUEW076H01 K17W01B C2017 11 20.34199803 20 41.70 -11 19 48.2 17.3 GUEW076H01 K17W01B C2017 11 20.34501003 21 13.07 -11 24 22.1 17.5 GUEW076H01 K17W01B C2017 11 20.37104 03 25 52.17 -12 03 18.1 17.5 RoEW076926 K17W01B C2017 11 20.37156 03 25 57.69 -12 04 05.4 17.3 RoEW076926 K17W01B C2017 11 20.37207 03 26 03.14 -12 04 52.1 17.1 RoEW076926 K17W01B C2017 11 20.39969 03 31 03.56 -12 47 20.1 17.0 RoEW076926 K17W01B C2017 11 20.40020 03 31 09.13 -12 48 07.0 17.2 RoEW076926 K17W01B C2017 11 20.40071 03 31 14.71 -12 48 53.6 16.8 RoEW076926 K17W01B KC2017 11 20.40190703 33 18.70 -12 18 09.5 17.5 RUEW076474 K17W01B KC2017 11 20.40209203 33 20.77 -12 18 26.8 18.5 RUEW076474 K17W01B KC2017 11 20.40218503 33 21.83 -12 18 35.7 19.1 RUEW076474 K17W01B KC2017 11 20.40237003 33 23.88 -12 18 53.0 17.4 RUEW076474 K17W01B KC2017 11 20.40246303 33 24.93 -12 19 01.7 17.9 RUEW076474 K17W01B KC2017 11 20.40265003 33 27.03 -12 19 19.7 17.1 RUEW076474Observer details:474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.703 Catalina Sky Survey. Observer D. C. Fuls. Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly. 0.68-m Schmidt + 10K CCD.926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.I52 Steward Observatory, Mt. Lemmon Station. Observer R. G. Matheny. Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.K63 G. Pascoli Observatory, Castelvecchio Pascoli. Observer R. Bacci. 0.40-m f/3.2 Newtonian reflector + CCD.Orbital elements:2017 WB1 EarthMOID = 0.0056 AUEpoch 2017 Sept. 4.0 TT = JDT 2458000.5 MPCM 336.74695 (2000.0) P Qn 0.25002294 Peri. 201.75364 +0.20789289 -0.97471364a 2.4954535 Node 236.33522 +0.91132553 +0.22344026e 0.6113962 Incl. 5.64984 +0.35533974 -0.00278826P 3.94 H 27.8 G 0.15 U 5Residuals in seconds of arc171119 703 0.2- 0.4+ 171119 K63 0.1+ 0.3- 171120 926 0.6+ 0.6-171119 703 1.7+ 0.4- 171119 K63 0.2- 0.5+ 171120 926 0.1- 0.2-171119 703 (3.2+ 3.8-) 171120 926 0.6- 0.3+ 171120 926 0.2- 0.0171119 H01 0.3- 0.1+ 171120 926 0.4+ 0.0 171120 926 1.6+ 0.9-171119 I52 0.1- 0.6- 171120 926 0.4- 0.3+ 171120 926 0.7+ 0.6-171119 I52 0.0 0.5- 171120 926 0.1+ 0.2+ 171120 926 0.0 0.0171119 I52 0.4- 0.2- 171120 926 0.6- 0.6+ 171120 474 0.5- 0.3+171119 I52 0.1- 1.1+ 171120 926 1.1+ 0.7- 171120 474 0.5- 0.4+171119 H01 0.1- 0.1- 171120 H01 0.5- 0.4+ 171120 474 0.2- 0.2+171119 H01 0.2- 0.0 171120 H01 0.0 0.2+ 171120 474 0.4- 0.3+171119 H01 0.4- 0.1+ 171120 H01 0.2- 0.2+ 171120 474 0.2- 0.3+171119 K63 0.6+ 0.7- 171120 H01 0.3- 0.1- 171120 474 0.1- 0.1-Ephemeris:2017 WB1 a,e,i = 2.50, 0.61, 6 q = 0.9697Date TT R. A. (2000) Decl. Delta r Elong. Phase V2017 10 21 23 46 53.4 +20 59 49 0.1705 1.1469 150.4 25.4 25.4...2017 11 05 23 42 25.0 +20 20 52 0.08539 1.0561 137.6 39.3 24.1...2017 11 13 23 52 40.1 +18 46 33 0.04210 1.0187 132.7 45.5 22.7...2017 11 19 01 09 22.1 +08 34 30 0.01074 0.9969 142.6 37.0 19.42017 11 20 02 28 50.5 -03 22 07 0.0065180.9938 150.9 28.9 18.12017 11 21 05 49 29.1 -26 41 13 0.0052590.9909 124.6 55.1 18.4...2017 11 27 10 52 03.6 -24 31 39 0.03391 0.9771 72.5 105.6 24.3...2017 12 05 11 13 32.5 -22 50 25 0.07617 0.9691 75.4 100.2 25.8...2017 12 20 11 25 57.0 -22 22 39 0.1514 0.9869 86.7 84.5 26.6A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-W76
ReadMPEC 2017-W75 ReadMPEC 2017-W77Enter anMPEC number in oneof the following forms:
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